History

http://www.trainhistory.net/
http://www.historylearningsite.co.uk/britain-1700-to-1900/transport-1750-to-1900/trains-1830-to-1900/
https://en.wikipedia.org/wiki/History_of_rail_transport
http://www.bbc.co.uk/schools/gcsebitesize/history/shp/britishsociety/railwaysrev1.shtml
http://www.bbc.co.uk/bitesize/standard/history/1830_1930/coming_of_railways/revision/1/
http://www.bbc.co.uk/history/british/victorians/speed_01.shtml